Extensions 1→N→G→Q→1 with N=C8 and Q=Dic13

Direct product G=N×Q with N=C8 and Q=Dic13
dρLabelID
C8×Dic13416C8xDic13416,20

Semidirect products G=N:Q with N=C8 and Q=Dic13
extensionφ:Q→Aut NdρLabelID
C81Dic13 = C1045C4φ: Dic13/C26C2 ⊆ Aut C8416C8:1Dic13416,25
C82Dic13 = C1046C4φ: Dic13/C26C2 ⊆ Aut C8416C8:2Dic13416,24
C83Dic13 = C1048C4φ: Dic13/C26C2 ⊆ Aut C8416C8:3Dic13416,22

Non-split extensions G=N.Q with N=C8 and Q=Dic13
extensionφ:Q→Aut NdρLabelID
C8.1Dic13 = C104.6C4φ: Dic13/C26C2 ⊆ Aut C82082C8.1Dic13416,26
C8.2Dic13 = C52.4C8φ: Dic13/C26C2 ⊆ Aut C82082C8.2Dic13416,19
C8.3Dic13 = C132C32central extension (φ=1)4162C8.3Dic13416,1
C8.4Dic13 = C2×C132C16central extension (φ=1)416C8.4Dic13416,18

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